<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>表格元素</title>
	</head>
	<body>
		<table>
			<h1>简单表格</h1>
			<table border="1" width="260px" height="260px" cellspacing="0" cellpadding="0" >
			<tr bgcolor="red">
				<td colspan="3">a</td>
				
				
				<td rowspan="2">a</td>
			</tr>
			<tr bgcolor="yellow">
				
				<td rowspan="2" colspan="2">b</td>
				
				<td>b</td>
			</tr>
			<tr bgcolor="yellow">
				
				
				<td colspan="3">c</td>
				
			</tr>
		</table>
	</body>
</html>